Several third party programs will allow you to transfer music from iTunes to your Android device. The best one is Doubletwist, which can be found here.
Tutorial --
1) On the General tab in doubleTwist, place a check mark beside Music (All Music). 2) Tap the Sync button at the lower-right corner to begin transferring your music to your Android phone.
You can also manually select music to sync.
1) On the doubleTwist window, click Music under Library. 2) Select a song from the list. You can select one song, select multiple songs, or select all songs from a single album. 3) Drag and drop the selected song(s) to your device’s name listed under Devices on the left pane of the doubleTwist window.